The coffe-script package is a piece of malware that steals sensitive data such as a user's private SSH key and bash history, sending them to attacker controlled locations.
All versions have been unpublished from the npm registry.
If you have found coffe-script installed in your environment, you should:
Additionally, any service which may have been exposed via credentials in your bash history or accessible via your ssh keys, such as a database, should be reviewed for indicators of compromise as well.
{
"cwe_ids": [
"CWE-506"
],
"github_reviewed": true,
"github_reviewed_at": "2020-06-16T21:41:58Z",
"nvd_published_at": null,
"severity": "HIGH"
}